HIRUDINEA. 
Verm. 39 
General Biology. 
Metamerism of the leech, Castle (63). 
Anatomy, internal of Glossiphonia novae-zealandiae , Dendy (96). 
Histology of Aulastoma larva, also cell limits in segmental organs, 
Bergh (30). 
Excretory system in Nephelis and Clepsine, Willem & Minn Is (396). 
Blood vascular system of Malacobdella grossa , Maclaren (220). 
Chemical nature of the cocoon of Hirudo , Sukatschoff (360). 
Reproduction of Hirudinea , Brumpt (60); copulatory organs in Ich- 
thyobdellidce , Brumpt (59); Fertilization of Hcementeria costata , Bolsius 
(38); of Helobdella algira , Kowalevsky (191) ; Bolsius (39). 
Parasites, Pisces , Moore (252) : Parasites from Mya truncata , Clyde, 
Maclaren (220). 
Distribution. 
Normandy, 2 marine spp., Gadeau de Kerville (126). 
Gulf of Naples, n. sp. Epibdella in Trygon violacea , Monticelli (250). 
Spain, occurrence of Hirudo troctina, Mateos (230). 
Illinois, 3 n. spp., 1 n. g., Moore (252). 
New Zealand, fresh-water n. sp., Dendy (96). 
Systematic. 
Modes of reproduction, Brumpt, Mem. Soc. zool. France xiii, pp. 286-430, 
64 figg.: of Ichthyobdellidce , id. C.R. Ass. Franc, xxix (2), pp. 688- 
710. 
Actinobdella n. g. Icthyobdellidce , for A. inequiannulata , n. sp., diagnosis, 
structure, Moore, Bull. Illinois Lab. v, pp. 504-508, pi. xliii. 
Aulastoma , histology of larva, Bergh, Zeitschr. wiss. Zool. lxix, pp. 444- 
451, pis. xxxii & xxxiii. 
Clepsine ; excretory system, Willem & Minne, Mem. Ac. Belgique lviii, 
pp. 51-67, pi. iv. 
Dina fervida, diagnosis, structure, Moore, Bull. Illinois Lab. v, pp. 535- 
537, pi. xlvii, fig. 36. 
D. microstoma , Illinois, diagnosis, structure, Moore, t. c., pp. 537-542, 
pi. xlvii, fig. 37, n. sp. 
Epibdella diadema , Gulf of Naples, Monticelli, Boll. Soc. Napoli xv, 
n. sp. 
Erpobdella punctata , diagnosis, structure, Moore, Bull. Illinois Lab.- v, 
pp. 532-535, pi. xlvii, fig. 35. 
Glossiphonia complanata , p. 493, stagnalis, p. 497, diagnoses, lineata , 
structure and synonymy, p. 493, pi. xlii, fig. 6, Moore, t. c. 
G. ( Clepsine ) novce-zealandice , New Zealand, in fresh-water, structure, 
Dendy, Tr. N. Zealand Inst, xxxiii, pp. 99-103, n. sp. 
Hcementeria costata , fertilization, Bolsius, Zool. Anz. xxiv, pp. 195-198, 
2 figg., and pp. 206-209, 2 figg. 
Hcemopis marmoratis , p. 519, pi. xlv, figg. 24 & 26, pi. xlvi, figg. 33 & 34, 
H. lateralis , diagnoses, structure, p. 528, pi. xlv, figg. 25 & 27, pi. xlvi, 
figg. 30 & 31, Moore, Bull. Illinois Lab. v. 
Helobdella algira. fertilization, Kowalewsky, Mem. Soe. zool. France xiii, 
pp. 66-88, pis. iii-v. 
Hemiclepsis carinata , diagnosis, structure, Moore, Bull. Illinois Lab. v, 
pp. 498-504, pi. xiii, fig. 5. 
Hirudo ; chemical composition of the cocoon, Sukatschoff, Zool. Anz. 
xxiv, pp. 604-608 ; H. troctina , diagnosis, though variable yet it 
1901. [Vol. xxxviii.] e 29 
